<?php
	if (!function_exists('css_url')){
		function css_url($nom){
			return '<link rel ="stylesheet" href="'.base_url().'assets/css/'.$nom.'.css" />';
		}
		function js_url($nom){
			return '<script src="'.base_url().'assets/js/'.$nom.'.js" type="text/javascript"></script>';
		}
		function img_url($nom, $desc, $class = ""){
			return '<img title="'.$desc.'" alt="'.$desc.'" src="'.base_url().'assets/images/'.$nom.'" class="'.$class.'"/>';
		}
	}
?>